CN1011822B - 电容式旋转型传感器 - Google Patents

电容式旋转型传感器

Info

Publication number
CN1011822B
CN1011822B CN87106077A CN87106077A CN1011822B CN 1011822 B CN1011822 B CN 1011822B CN 87106077 A CN87106077 A CN 87106077A CN 87106077 A CN87106077 A CN 87106077A CN 1011822 B CN1011822 B CN 1011822B
Authority
CN
China
Prior art keywords
coating
moving plate
stator
track
rotary
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CN87106077A
Other languages
English (en)
Chinese (zh)
Other versions
CN87106077A (zh
Inventor
克劳斯·彼得·克鲁姆霍茨
索马斯·沃特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hengstler GmbH
Original Assignee
Hengstler GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hengstler GmbH filed Critical Hengstler GmbH
Publication of CN87106077A publication Critical patent/CN87106077A/zh
Publication of CN1011822B publication Critical patent/CN1011822B/zh
Expired legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H03M1/16—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps
    • H03M1/161—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps in pattern-reading type converters, e.g. with gearings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
    • G01D5/241—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes
    • G01D5/2412—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes by varying overlap
    • G01D5/2415—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes by varying overlap adapted for encoders
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/64—Analogue/digital converters with intermediate conversion to phase of sinusoidal or similar periodical signals
    • H03M1/645—Analogue/digital converters with intermediate conversion to phase of sinusoidal or similar periodical signals for position encoding, e.g. using resolvers or synchros

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
CN87106077A 1986-09-02 1987-09-02 电容式旋转型传感器 Expired CN1011822B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3629792 1986-09-02
DEP3629792.5 1986-09-02
DE19863637529 DE3637529A1 (de) 1986-09-02 1986-11-04 Kapazitiver linear- oder drehgeber zum steuern und positionieren von bewegten gegenstaenden
DEP3637529.2 1986-11-04

Publications (2)

Publication Number Publication Date
CN87106077A CN87106077A (zh) 1988-06-01
CN1011822B true CN1011822B (zh) 1991-02-27

Family

ID=25847126

Family Applications (1)

Application Number Title Priority Date Filing Date
CN87106077A Expired CN1011822B (zh) 1986-09-02 1987-09-02 电容式旋转型传感器

Country Status (4)

Country Link
US (1) US4851835A (enrdf_load_stackoverflow)
EP (1) EP0258725B1 (enrdf_load_stackoverflow)
CN (1) CN1011822B (enrdf_load_stackoverflow)
DE (2) DE3637529A1 (enrdf_load_stackoverflow)

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DE4232864A1 (de) * 1992-09-30 1994-03-31 Thomson Brandt Gmbh Drehwinkel-, Drehzahl- und Drehrichtungsmessung
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JP3256443B2 (ja) * 1996-09-20 2002-02-12 株式会社ミツトヨ 静電容量式変位測定装置
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US6211641B1 (en) * 1999-05-12 2001-04-03 Trw Inc. Capacitive resolver
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RU2236080C2 (ru) * 2002-07-10 2004-09-10 Государственное унитарное предприятие "Конструкторское бюро приборостроения" Способ определения фазовой связи каналов и блок для его реализации (варианты), двумерный способ управления и двумерная система для его реализации
US7119718B2 (en) * 2004-06-23 2006-10-10 Fe Technical Services, Inc. Encoding techniques for a capacitance-based sensor
US7075317B2 (en) * 2004-08-06 2006-07-11 Waters Investment Limited System and method for measurement of small-angle or small-displacement
US7259695B2 (en) * 2004-09-17 2007-08-21 Andermotion Technologies Llc Low-profile multi-turn encoder systems and methods
US20060176189A1 (en) * 2005-02-06 2006-08-10 David Bar-On Two Dimensional Layout, High Noise Immunity, Interleaved Channels Electrostatic Encoder
DE102005011197B4 (de) * 2005-03-09 2013-03-07 Komet Group Gmbh Drehübertrager und damit ausgerüstetes Maschinengestell
WO2007139868A2 (en) * 2006-05-24 2007-12-06 Tt Electronics Technology Limited Multiturn rotational sensor
DE102007055189A1 (de) * 2007-11-19 2009-05-20 Robert Bosch Gmbh Kapazitive Messeinrichtung mit einem zwischen Elektrodenplatten angeordnetem Element mit Abschnitten unterschiedlicher Dielektrizitätskonstanten
DE102009019172A1 (de) * 2009-04-28 2010-11-04 Hengstler Gmbh Kapazitiver Drehsensor
CN101988837A (zh) * 2009-08-07 2011-03-23 鸿富锦精密工业（深圳）有限公司 旋转感应装置及具有旋转感应装置的便携式电子装置
DE102010036006A1 (de) * 2010-08-31 2012-03-01 Continental Automotive Gmbh Drehsteller
DE102010046778B4 (de) * 2010-09-28 2017-11-02 Trw Automotive Electronics & Components Gmbh Kapazitiver Drehgeber
GB201311400D0 (en) * 2013-06-27 2013-08-14 Deregallera Holdings Ltd Position Sensor
EP3282230B1 (de) 2014-12-04 2020-02-05 Hexagon Technology Center GmbH Absoluter kapazitiver winkelencoder
US9505140B1 (en) 2015-06-02 2016-11-29 Irobot Corporation Contact sensors for a mobile robot
DE102015121432A1 (de) * 2015-12-09 2017-06-14 Sick Ag Vorrichtung zur kontaktlosen Übertragung von Daten und zur Ermittlung einer Winkeländerung zwischen zwei sich relativ zueinander bewegenden Gegenständen
CN106289043B (zh) * 2016-08-10 2019-04-12 成都芯通软件有限公司 一种电容式距离测量方法、装置及其定标方法
CN106643824B (zh) * 2016-09-18 2019-05-03 芯愿景软件有限公司 一种提高电容编码器测量密度的方法及电容编码器
CN106643470B (zh) * 2016-12-26 2019-04-23 清华大学 一种绝对式电容角位移测量传感器
CN110869709B (zh) 2017-05-12 2022-01-21 德州仪器公司 用以确定电机的可旋转轴的位置的方法及设备
EP3622256A4 (en) * 2017-05-12 2020-05-13 Texas Instruments Incorporated Capacitive-sensing rotary encoders and methods
AU2018322998B2 (en) * 2017-09-01 2023-08-03 Societe Des Produits Nestle S.A. Heart rate detection device and related systems and methods
CN109211092B (zh) * 2017-12-15 2019-06-21 重庆理工大学 一种基于交变电场的绝对式时栅角位移传感器
RU2724150C1 (ru) * 2019-09-05 2020-06-22 Открытое акционерное общество "Специальное Конструкторское Бюро Измерительных Систем" Емкостной абсолютный преобразователь угловых перемещений
DE102021106879A1 (de) 2021-03-19 2022-09-22 HELLA GmbH & Co. KGaA Positionserfassung für einen Drehwinkelsensor
CN118548917B (zh) * 2024-07-23 2024-11-08 基合半导体（宁波）有限公司 角度检测装置及角度检测方法

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Also Published As

Publication number Publication date
DE3637529A1 (de) 1988-03-17
DE3786431D1 (de) 1993-08-12
EP0258725A3 (en) 1990-10-03
CN87106077A (zh) 1988-06-01
DE3637529C2 (enrdf_load_stackoverflow) 1990-02-01
US4851835A (en) 1989-07-25
EP0258725B1 (de) 1993-07-07
EP0258725A2 (de) 1988-03-09

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